/*
 * Copyright (C) 2016 iZaojiao. All rights reserved.
 */
package org.angelica.config;

import org.angelica.core.common.CurrentUser;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;

/**
 * 接口文档配置
 * @author aizhimin
 */
@Configuration
@EnableSwagger2
@ConditionalOnProperty(name = "api_doc",havingValue = "true")
public class SwaggerConfig {

    @Value("${spring.application.name}")
    String appName;

    @Bean
    public Docket createRestApi() {

        ParameterBuilder tokenPar = new ParameterBuilder();
        tokenPar.name("authorization")
                .description("jwt token")
                .modelRef(new ModelRef("string"))
                .parameterType("header").required(false);
        List<Parameter> pars = new ArrayList<Parameter>();
        pars.add(tokenPar.build());

        return new Docket(DocumentationType.SWAGGER_2)
                .groupName(appName)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("org.angelica.modules"))
                .paths(PathSelectors.any())
                .build()
                .ignoredParameterTypes(CurrentUser.class, HttpServletRequest.class)
                .globalOperationParameters(pars);
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(appName)
                .description("接口文档")
                .version("1.0")
                .build();
    }
}
